/* ============================================
   CAMILA CAICEDO - Professional Website
   Styles with Dark/Light Theme Support
   ============================================ */

/* ---- CSS Custom Properties (Light Theme) ---- */
:root {
    /* Colors */
    --color-primary: #c2185b;
    --color-primary-light: #e91e8c;
    --color-primary-dark: #880e4f;
    --color-accent: #f06292;
    --color-accent-soft: #fce4ec;

    /* Background */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f5f2;
    --bg-tertiary: #fef0f5;
    --bg-card: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.5);

    /* Text */
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a68;
    --text-muted: #7a7a9a;
    --text-inverse: #ffffff;

    /* Borders & Shadows */
    --border-color: #e8e4ef;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-card: 0 4px 24px rgba(194, 24, 91, 0.08);
    --shadow-card-hover: 0 12px 40px rgba(194, 24, 91, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #c2185b, #e91e8c);
    --gradient-hero: linear-gradient(135deg, #fce4ec 0%, #f8f5f2 50%, #fff 100%);
    --gradient-card: linear-gradient(135deg, #fff 0%, #fef0f5 100%);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-padding: 6rem 0;
    --container-width: 1200px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Header */
    --header-bg: rgba(255, 255, 255, 0.92);
    --header-blur: blur(20px);
}

/* ---- Dark Theme ---- */
[data-theme="dark"] {
    --bg-primary: #0d0d1a;
    --bg-secondary: #141428;
    --bg-tertiary: #1a1a33;
    --bg-card: #1e1e38;
    --bg-overlay: rgba(0, 0, 0, 0.7);

    --text-primary: #f0eef5;
    --text-secondary: #b8b5c8;
    --text-muted: #8886a0;
    --text-inverse: #0d0d1a;

    --border-color: #2a2a45;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 12px 40px rgba(194, 24, 91, 0.2);

    --gradient-hero: linear-gradient(135deg, #0d0d1a 0%, #1a1a33 50%, #141428 100%);
    --gradient-card: linear-gradient(135deg, #1e1e38 0%, #252545 100%);
    --color-accent-soft: #2a1525;

    --header-bg: rgba(13, 13, 26, 0.92);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* ---- Accessibility ---- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    z-index: 10000;
    font-weight: 600;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
}

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---- Container ---- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---- Section Common ---- */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--color-accent-soft);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(194, 24, 91, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(194, 24, 91, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-social {
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
}

.btn-tiktok {
    background: #010101;
    color: #fff;
}

[data-theme="dark"] .btn-tiktok {
    background: #2a2a45;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: var(--header-blur);
    -webkit-backdrop-filter: var(--header-blur);
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

.navbar {
    height: 72px;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: var(--color-accent-soft);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Theme Toggle */
.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: rotate(30deg);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.hamburger {
    top: 50%;
    transform: translate(-50%, -50%);
}

.hamburger::before {
    content: '';
    top: -7px;
}

.hamburger::after {
    content: '';
    top: 7px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: translateX(-50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: translateX(-50%) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 6rem 1.5rem 3rem;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80vw;
    height: 80vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(194, 24, 91, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    width: 100%;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-social {
    display: flex;
    gap: 0.75rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(194, 24, 91, 0.2);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-height: 550px;
    object-fit: cover;
    width: 100%;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    bottom: 15px;
    left: 15px;
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-xl);
    opacity: 0.3;
    z-index: -1;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    animation: bounce 2s infinite;
    font-size: 1.1rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.image-frame:hover img {
    transform: scale(1.03);
}

.about-content .section-tag {
    display: inline-block;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    background: var(--bg-card);
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    font-size: 1.3rem;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   TIKTOK VIDEOS SECTION
   ============================================ */
.tiktok-section {
    background: var(--bg-tertiary);
}

.tiktok-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.tiktok-video-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.tiktok-video-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.tiktok-video-player {
    position: relative;
    width: 100%;
    padding-top: 177.78%; /* 9:16 aspect ratio */
    background: #000;
    overflow: hidden;
}

.tiktok-video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.tiktok-video-info {
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.tiktok-video-info h3 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
}

.tiktok-video-user {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.tiktok-cta {
    text-align: center;
    margin-top: 2rem;
}

.tiktok-cta-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.tiktok-cta-text i {
    color: var(--color-primary);
    margin-right: 0.4rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    background: var(--color-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.6rem;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: #fff;
    transform: scale(1.08);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   DONATIONS SECTION
   ============================================ */
.donations-section {
    background: var(--bg-primary);
    overflow: hidden;
}

.donations-wrapper {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    padding: 3.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.donations-content .section-tag {
    display: inline-block;
}

.donations-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.donations-emotional {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--color-accent-soft);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.donations-emotional i {
    margin-right: 0.4rem;
}

.donations-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-donate {
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.btn-coffee {
    background: #ffdd00;
    color: #000;
}

.btn-coffee:hover {
    background: #e6c700;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 221, 0, 0.4);
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.donations-image {
    display: flex;
    justify-content: center;
}

.donations-image img {
    border-radius: var(--radius-lg);
    max-height: 380px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

/* ============================================
   SOCIAL SECTION
   ============================================ */
.social-section {
    background: var(--bg-secondary);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
}

.social-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.social-card-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.25rem;
    transition: all var(--transition-base);
}

.social-instagram .social-card-icon {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
}

.social-tiktok .social-card-icon {
    background: #010101;
    color: #fff;
}

[data-theme="dark"] .social-tiktok .social-card-icon {
    background: #333;
}

.social-facebook .social-card-icon {
    background: #1877f2;
    color: #fff;
}

.social-whatsapp .social-card-icon {
    background: #25d366;
    color: #fff;
}

.social-card:hover .social-card-icon {
    transform: scale(1.1) rotate(-3deg);
}

.social-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.social-card p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.social-card-cta {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap var(--transition-fast);
}

.social-card:hover .social-card-cta {
    gap: 0.8rem;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.testimonial-stars {
    margin-bottom: 1rem;
    color: #fbbf24;
    font-size: 0.95rem;
    display: flex;
    gap: 0.2rem;
}

.testimonial-card blockquote p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1.25rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.testimonial-author i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.contact-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-socials {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.5rem;
}

.contact-socials a {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.contact-socials a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group label span {
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1.15rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(194, 24, 91, 0.1);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a7a9a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1rem;
}

.form-feedback {
    margin-top: 1rem;
    padding: 0;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-align: center;
    transition: all var(--transition-base);
}

.form-feedback.success {
    padding: 1rem;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-feedback.error {
    padding: 1rem;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

[data-theme="dark"] .form-feedback.success {
    background: #1a3a2a;
    color: #75d99b;
    border-color: #2a5040;
}

[data-theme="dark"] .form-feedback.error {
    background: #3a1a1a;
    color: #ff8888;
    border-color: #502a2a;
}

/* ============================================
   SOTECEM SECTION
   ============================================ */
.sotecem-section {
    padding: 4rem 0;
    background: var(--bg-primary);
}

.sotecem-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.sotecem-label {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.sotecem-logo-link {
    display: inline-block;
    margin-bottom: 0.5rem;
}

.sotecem-name {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity var(--transition-fast);
}

.sotecem-logo-link:hover .sotecem-name {
    opacity: 0.8;
}

.sotecem-tagline {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 350px;
}

.footer-links h3,
.footer-social h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-social-icons {
    display: flex;
    gap: 0.75rem;
}

.footer-social-icons a {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social-icons a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-credit a {
    color: var(--color-primary);
    font-weight: 600;
}

.footer-credit a:hover {
    text-decoration: underline;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(194, 24, 91, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(194, 24, 91, 0.4);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-description {
        max-width: 100%;
        margin: 0 auto 2rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-social {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-height: 400px;
        max-width: 350px;
        margin: 0 auto;
    }

    .hero-image::before {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-image {
        max-width: 450px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .donations-wrapper {
        grid-template-columns: 1fr;
        padding: 2.5rem;
    }

    .donations-image {
        order: -1;
    }

    .tiktok-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tiktok-video-info h3 {
        font-size: 0.9rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100dvh;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transition: right var(--transition-base);
        box-shadow: var(--shadow-xl);
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        padding: 0.75rem 1rem;
        font-size: 1rem;
        border-radius: var(--radius-sm);
    }

    .nav-toggle {
        display: block;
    }

    .hero-section {
        min-height: auto;
        padding: 7rem 1.5rem 4rem;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-image img {
        max-height: 300px;
        max-width: 280px;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .social-grid {
        grid-template-columns: 1fr;
    }

    .tiktok-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .donations-wrapper {
        padding: 2rem;
    }

    .donations-buttons {
        flex-direction: column;
    }

    .donations-buttons .btn-donate {
        text-align: center;
        justify-content: center;
    }

    .contact-form {
        padding: 1.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .about-stats {
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .sotecem-card {
        padding: 2rem 1.5rem;
    }
}

/* ============================================
   PERFORMANCE: content-visibility for offscreen
   ============================================ */
.services-section,
.donations-section,
.social-section,
.testimonials-section,
.contact-section,
.sotecem-section {
    content-visibility: auto;
    contain-intrinsic-size: auto 600px;
}

/* ============================================
   FOCUS STYLES (Accessibility)
   ============================================ */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .animate-fade-up {
        opacity: 1;
        transform: none;
    }
}

/* Print */
@media print {
    .site-header,
    .back-to-top,
    .hero-scroll,
    .nav-toggle,
    .theme-toggle {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .section {
        padding: 2rem 0;
    }
}